Coolant is low or a sensor malfunction.
Low coolant level.
maybe cuz its low on coolant
It is possible that a check engine light on a Toyota Highlander will come on if the coolant level is low. Usually, though, there is another light that will come on that says 'low coolant' on some older Toyota's.
Either your coolant is actually low or you have a coolant sensor bad.
the low coolant light is only for radiater coolant,does not have anything to do with fuel pump!!
Low coolant or a defective sensor
It's a warning sign that you are low on coolant.
Because the coolant is low.
Either do to a coolant leak or a failed coolant level sensor.
because your coolant level is too low. put some antifreeze in it......
Coolant level low or level sensor malfunction.Coolant level low or level sensor malfunction.
Add coolant to the reservoir. If the low coolant light still stays on, replace the low coolant sensor.